Company Executives

Management Team

From the proxy statement filed Apr 1, 2026

Officer	Age	In this role	Joined	Pay
Joseph Tung Chief Financial Officer	67	Since 2018 8 years	Not stated	Not reported
Hung-Szu Tung Chief Financial Officer Title from the Form 4 dated Sep 7, 2026	Not stated	Not stated	Not stated	Not reported
Richard H.P. Chang Also a director Director, Vice Chairman and President	79	Not stated	Not stated	Not reported
Chi-Wen Tsai Chairman and President, SPIL	78	Not stated	Not stated	Not reported
Du-Tsuen Uang Chief Administration Officer	66	Since 2018 8 years	Not stated	Not reported
Kwai Mun Lee President, ASE South-East Asia operations	63	Since 2006 20 years	Not stated	Not reported
Kenneth Hsiang Chief Executive Officer, ISE Labs	56	Since 2019 7 years	Not stated	Not reported
Chen-Yen Wei Chairman, Universal Scientific Industrial Co., Ltd.; President, Universal Scientific Industrial (Shanghai) Co., Ltd.; General Manager, Universal Global Scientific Industrial Co., Ltd.	71	Not stated	Not stated	Not reported
Nicolas Denis Chief Executive Officer, Financière AFG	54	Since 2023 3 years	Not stated	Not reported
Hung-Ming Kuo Principal Accounting Officer Title from the Form 4 dated Sep 7, 2026	Not stated	Not stated	Not stated	Not reported
Raymond Lo GM TW & Kaohsiung Pkg Facility Title from the Form 4 dated Sep 7, 2026	72	Not stated	Not stated	Not reported
Tien-Szu Chen GM, ASE Inc. Chung-Li Branch Title from the Form 4 dated Sep 7, 2026	64	Not stated	Not stated	Not reported
Chung Lin GM, ASE Shanghai & Electronics Title from the Form 4 dated Sep 7, 2026	62	Not stated	Not stated	Not reported
Gichol Lee General Manager, ASE Korea	63	Since 2019 7 years	Not stated	Not reported
Yee Voon Hew General Manager, ASE Cheonan, Inc.	63	Since 2024 2 years	Not stated	Not reported
Chih-Hsiao Chung GM, ASE Japan & Wuxi Tongzhi Title from the Form 4 dated Sep 7, 2026	61	Not stated	Not stated	Not reported
Yean Peng Chen General Manager, ASE Singapore Pte. Ltd.	54	Since 2019 7 years	Not stated	Not reported
Kelvin Fook Lin Liu General Manager, ASE Malaysia	49	Since 2024 2 years	Not stated	Not reported
Kevin Yu General Manager, SPILSZ	52	Since 2021 5 years	Not stated	Not reported
Ta-I Lin General Manager, Universal Global Technology (Kunshan) Co. Ltd. and Universal Global Technology (Huizhou) Co., Ltd.	62	Not stated	Not stated	Not reported
Hui-Min Liu General Manager, UNIVERSAL SCIENTIFIC INDUSTRIAL VIETNAM COMPANY LIMITED	53	Since 2021 5 years	Not stated	Not reported
Tuck Weng Lee General Manager, Universal Scientific Industrial De Mexico S.A. De C.V.	60	Since 2025 1 year	Not stated	Not reported
Ying Pin Wu General Manager, Asteelflash Suzhou Co., Ltd.	59	Since 2009 17 years	Not stated	Not reported
Dirk Wendt General Manager, HCC Group	62	Since 2020 6 years	Not stated	Not reported
Meng-Hui Lin General Manager, Universal Global Technology (Shanghai) Co., Ltd	59	Since 2025 1 year	Not stated	Not reported
Sharon Mei Wan Ko GM, ASE (PENANG) SDN. BHD. Title from the Form 3 dated Aug 10, 2026	Not stated	Not stated	Not stated	Not reported

Each officer opens the passage of the filing that names them. A title that changed since the list comes from the officer's latest Form 3, 4 or 5, and its start year is not stated there. "Not stated" means the filing does not say. Pay is the proxy's Summary Compensation Table, which reports only the named executive officers.

Board of Directors

From the 20-F annual report

Directors

serving now

Independent

3 of 3

stated in the proxy; 6 not stated

Average tenure

6.2 years

from year joined

CEO also chairs the board

Jason C.S. Chang, Jeffrey Chen, and Dan-Yao Chang

Director	Age	On board	Independent	Committees	Other public boards	Pay
Jason C.S. Chang Board chair	81	2018 8 years	Not stated	Corporate Sustainability and Information Security Committee · Chair	None stated	Not stated
Jeffrey Chen Board chair	62	2018 8 years	Not stated	Corporate Sustainability and Information Security Committee	None stated	Not stated
Dan-Yao Chang Board chair	54	2025 1 year	Not stated	Corporate Sustainability and Information Security Committee	None stated	Not stated
Richard H.P. Chang Executive officer	79	2018 8 years	Not stated	None stated	None stated	Not stated
Tien Wu Executive officer	68	2018 8 years	Not stated	Corporate Sustainability and Information Security Committee	None stated	Not stated
Andrew Tang Executive officer	50	2024 2 years	Not stated	Corporate Sustainability and Information Security Committee	None stated	Not stated
Shen-Fu Yu	81	2018 8 years	Independent	Audit Committee · Chair Compensation Committee · Chair Risk Management Committee Corporate Sustainability and Information Security Committee	None stated	Not stated
Mei-Yueh Ho	75	2018 8 years	Independent	Audit Committee Risk Management Committee · Chair Corporate Sustainability and Information Security Committee	None stated	Not stated
Wen-Chyi Ong	66	2021 5 years	Independent	Audit Committee Compensation Committee Risk Management Committee Corporate Sustainability and Information Security Committee	None stated	Not stated

Each director opens the passage of the proxy that names them. "Not stated" means the proxy does not say; it never means "no". Pay is the proxy's Director Compensation table; the CEO is paid as an executive.

No proxy statement on record

Related-party transactions come from the company’s proxy statement. ASE Technology Holding Co Ltd has not filed one with the SEC.

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